From moon hotels and billionaire space tourism to SETI’s 21-year search for alien technosignatures, and a censored UFO ...

Moon Valley, located within Chile’s Atacama Desert, is one of the most extreme and arid landscapes on the planet. Shaped over ...

The Space Launch System and Orion capsule are being transported to the launchpad before an astronaut mission that could ...

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

On Earth, deep-sea vents may have given rise to the planet’s first life. But nothing of the sort seems to be happening at the ...

Moon dust is sharp, corrosive, and potentially fatal. NASA’s new electric force field shield is designed to blast it away.

Scientists have just made a mind-blowing discovery beneath the icy crust of Saturn’s largest moon, Titan :milky_way: Using ...

Scientists confirmed that the interstellar comet 3I/ATLAS, which passed closest to Earth in December 2025, showed no detectable technosignatures strong enough to suggest it is an alien spacecraft.

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...

"We're not saying, and we can't say, that there's no life in Europa. What we're saying is that it's a harder proposition, ...